﻿
<!DOCTYPE html>
<html>
<head>
    <meta charset="utf-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1">
    <title></title>

    <script type="text/javascript">
        function print() {
            var a = myform.Interval.value;
            alert(a);
        }
    </script>
</head>
<body bgcolor="#ffffff" width="640" heigth="480">
    <form name="myform">
        <!--<input type="radio" name="radio" value="6" />30秒
        <input type="radio" name="radio" value="12" />1分钟
        <input type="radio" name="radio" value="12" />1分种-->

        请输入每点间隔：<input type="text" name="Interval">秒
        <br><br><br>

        <input type="button" name="button" value="确定" onclick="print()" />
    </form>
</body>
</html>